/* =============================================================================
   SabByte — styles.css
   ============================================================================= */

/* =============================================================================
   1. Custom Properties
   ============================================================================= */
:root {
  --color-bg:            #0F172A;
  --color-surface:       #1E293B;
  --color-navy:          #1E3A5F;
  --color-primary:       #38BDF8;
  --color-accent:        #0EA5E9;
  --color-text:          #F1F5F9;
  --color-muted:         #94A3B8;
  --color-border:        #1E293B;
  --color-border-subtle: rgba(56, 189, 248, 0.15);

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --max-width: 1200px;
  --section-pad-y: 5rem;
  --gap: 1.5rem;
  --nav-height: 68px;
}

/* =============================================================================
   2. Reset & Base
   ============================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* =============================================================================
   3. Typography
   ============================================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { color: var(--color-muted); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 0.5rem 1rem;
  border-radius: 0 0 4px 4px;
  font-weight: 500;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* =============================================================================
   4. Layout Utilities
   ============================================================================= */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-pad-y) 0;
}

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__header h2 { margin-bottom: 0.75rem; }

.section__sub {
  font-size: 1.125rem;
  max-width: 560px;
  margin: 0 auto;
}

/* =============================================================================
   5. Components — Buttons
   ============================================================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: #0F172A;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  border: none;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: background 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-ghost:hover {
  background: rgba(56, 189, 248, 0.08);
}

/* =============================================================================
   6. Components — Cards
   ============================================================================= */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  padding: 1.5rem;
}

/* =============================================================================
   7. Components — Navigation
   ============================================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
  height: var(--nav-height);
  transition: transform 0.3s ease;
}

.nav.hidden { transform: translateY(-100%); }

.nav__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  margin-right: auto;
  flex-shrink: 0;
}

.logo-sab  { color: var(--color-text); }
.logo-byte { color: var(--color-primary); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a[aria-current="page"],
.nav__links a.active {
  color: var(--color-primary);
}

.nav__cta {
  flex-shrink: 0;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
  margin-left: auto;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--color-text);
  padding: 0.5rem;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.mobile-menu__links a {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-text);
  transition: color 0.2s;
}

.mobile-menu__links a:hover,
.mobile-menu__links a[aria-current="page"] {
  color: var(--color-primary);
}

/* =============================================================================
   8. Components — Footer
   ============================================================================= */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-subtle);
  padding: 4rem 0 2rem;
  font-size: 0.875rem;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--gap) 2rem;
  margin-bottom: 3rem;
}

.footer__brand p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  max-width: 220px;
}

.footer__brand .nav__logo { font-size: 1.25rem; }

.footer__col h3 {
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__col a {
  color: var(--color-muted);
  transition: color 0.2s;
}

.footer__col a:hover { color: var(--color-primary); }

.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border-subtle);
  border-radius: 6px;
  color: var(--color-muted);
  transition: color 0.2s, border-color 0.2s;
}

.footer__social a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.footer__legal {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-muted);
  flex-wrap: wrap;
}

.footer__legal a {
  color: var(--color-muted);
  transition: color 0.2s;
}

.footer__legal a:hover { color: var(--color-primary); }

/* =============================================================================
   9. Animations
   ============================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.reveal-stagger.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.3s; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* =============================================================================
   10. Home Page
   ============================================================================= */

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(rgba(56, 189, 248, 0.04) 0, rgba(56, 189, 248, 0.04) 1px, transparent 1px, transparent 100%),
    repeating-linear-gradient(90deg, rgba(56, 189, 248, 0.04) 0, rgba(56, 189, 248, 0.04) 1px, transparent 1px, transparent 100%);
  background-size: 48px 48px;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(14, 165, 233, 0.15) 0%, transparent 65%);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  max-width: 780px;
}

.hero__label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.hero__headline {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-muted);
  max-width: 520px;
  line-height: 1.6;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-muted);
  animation: bounce 2s ease-in-out infinite;
  z-index: 1;
}

/* --- Trust bar --- */
.trust-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: 1.125rem 0;
}

.trust-bar__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.trust-bar__list li {
  padding: 0.25rem 1.25rem;
  position: relative;
}

.trust-bar__list li + li::before {
  content: '·';
  position: absolute;
  left: 0;
  transform: translateX(-50%);
  color: var(--color-primary);
  opacity: 0.5;
}

/* --- Services summary --- */
.services-summary { background: var(--color-bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-3px);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.service-card h3 { margin-top: 0.25rem; }

.service-card p {
  font-size: 0.9375rem;
  flex: 1;
}

.service-card .price {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-primary);
}

/* --- How it works --- */
.how-it-works {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 1.75rem;
  left: calc(12.5% + 0.75rem);
  right: calc(12.5% + 0.75rem);
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary) 0%, rgba(56, 189, 248, 0.25) 100%);
  pointer-events: none;
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.process-step h3 { font-size: 1.0625rem; }

.process-step p { font-size: 0.9375rem; }

/* --- Testimonials --- */
.testimonials { background: var(--color-bg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stars {
  color: #FBBF24;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
  flex: 1;
  position: relative;
  padding-top: 0.5rem;
}

.testimonial-card blockquote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-primary);
  line-height: 0.6;
  display: block;
  margin-bottom: 0.75rem;
}

.testimonial-meta strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 500;
}

.testimonial-meta span {
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-navy);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: var(--section-pad-y) 0;
  text-align: center;
}

.cta-banner__inner {
  max-width: 600px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

/* =============================================================================
   11. Services Page
   ============================================================================= */
.page-hero {
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  text-align: center;
}

.page-hero h1 { margin-bottom: 1rem; }

.page-hero p {
  font-size: 1.125rem;
  max-width: 520px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  align-items: start;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pricing-card--featured {
  border-top: 3px solid var(--color-primary);
  position: relative;
}

.pricing-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-bg);
  background: var(--color-primary);
  padding: 0.25rem 0.625rem;
  border-radius: 2px;
  margin-bottom: 0.25rem;
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-text);
  line-height: 1;
}

.pricing-card__price span {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-muted);
  font-weight: 400;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.pricing-card__features li svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.retainers-section { background: var(--color-surface); }

.retainers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.retainer-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.retainer-price {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-primary);
}

.retainer-note {
  text-align: center;
  font-size: 0.875rem;
  margin-top: 1.5rem;
}

.faq-section { background: var(--color-bg); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

details.faq-item {
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  overflow: hidden;
}

details.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-text);
  list-style: none;
  background: var(--color-surface);
  transition: background 0.2s;
}

details.faq-item summary::-webkit-details-marker { display: none; }

details.faq-item summary:hover { background: rgba(56, 189, 248, 0.05); }

details.faq-item summary .faq-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.3s;
}

details.faq-item[open] summary .faq-icon { transform: rotate(45deg); }

.faq-item__body {
  padding: 1.25rem 1.5rem;
  background: var(--color-bg);
  font-size: 0.9375rem;
  line-height: 1.7;
  border-top: 1px solid var(--color-border-subtle);
}

/* =============================================================================
   12. About Page
   ============================================================================= */
.founder-section { background: var(--color-bg); }

.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.founder-text h2 { margin-bottom: 1.5rem; }

.founder-text p + p { margin-top: 1rem; }

.founder-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.founder-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
}

.founder-stat span {
  font-size: 0.875rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
}

.founder-illustration {
  display: flex;
  align-items: center;
  justify-content: center;
}

.values-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.value-card h3 { margin-bottom: 0.5rem; }

.trust-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  text-align: center;
}

.trust-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.trust-stat p {
  font-size: 0.875rem;
}

/* =============================================================================
   13. Contact Page
   ============================================================================= */
.contact-section { background: var(--color-bg); }

.contact-form-wrap {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  width: 100%;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-muted);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group select option { background: var(--color-surface); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit { margin-top: 0.5rem; }

.form-submit .btn-primary {
  width: 100%;
  justify-content: center;
}

.contact-alt {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-subtle);
}

.contact-alt p { margin-bottom: 0.5rem; }

.contact-alt a {
  color: var(--color-primary);
  font-weight: 500;
  transition: color 0.2s;
}

.contact-alt a:hover { color: var(--color-accent); }

/* =============================================================================
   14. Privacy Page
   ============================================================================= */
.privacy-page {
  padding: calc(var(--nav-height) + 3rem) 0 5rem;
}

.prose {
  max-width: 720px;
  margin: 0 auto;
}

.prose h1 { margin-bottom: 0.5rem; }

.prose .last-updated {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 3rem;
}

.prose h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.prose p {
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.prose ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.prose ul li {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 0.375rem;
  line-height: 1.65;
}

/* =============================================================================
   15. Media Queries
   ============================================================================= */

/* (see bottom of file for portfolio/case-study responsive additions) */

/* =============================================================================
   16. Portfolio Page
   ============================================================================= */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

/* Portfolio card — overrides .card padding so screenshot bleeds to edges */
.portfolio-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s;
}

.portfolio-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-3px);
}

.portfolio-screenshot {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.portfolio-card__body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.portfolio-card__meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.portfolio-card__meta h3 { font-size: 1.0625rem; }

.portfolio-card__industry {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.portfolio-card__desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  flex: 1;
}

/* PageSpeed score badges */
.pagespeed-badges {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.pagespeed-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  flex: 1;
  min-width: 52px;
}

.pagespeed-badge__circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1;
}

.pagespeed-badge__label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  text-align: center;
  line-height: 1.3;
}

.pagespeed-badge--green .pagespeed-badge__circle {
  border-color: #22c55e;
  color: #22c55e;
}

.pagespeed-badge--amber .pagespeed-badge__circle {
  border-color: #f59e0b;
  color: #f59e0b;
}

.pagespeed-badge--red .pagespeed-badge__circle {
  border-color: #ef4444;
  color: #ef4444;
}

.portfolio-card__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.25rem;
}

.portfolio-card__actions .btn-ghost {
  font-size: 0.875rem;
  padding: 0.625rem 1rem;
}

.portfolio-read-more {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  font-family: var(--font-body);
  transition: color 0.2s;
}

.portfolio-read-more:hover { color: var(--color-accent); }

/* =============================================================================
   17. Case Study Page
   ============================================================================= */

.case-study-back-wrap {
  padding: calc(var(--nav-height) + 1.5rem) 0 0;
  background: var(--color-bg);
}

.case-study-back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-muted);
  transition: color 0.2s;
}

.case-study-back:hover { color: var(--color-primary); }

.case-study-hero {
  padding-bottom: 2rem;
}

.case-study-hero .portfolio-card__industry {
  font-size: 0.8125rem;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.case-study-media {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: 3rem 0;
}

.case-study-screenshot {
  max-width: 960px;
  width: 100%;
  margin: 0 auto 2rem;
  aspect-ratio: 16 / 9;
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-muted);
}

.case-study-badges {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  margin: 0 auto 2rem;
  flex-wrap: wrap;
}

.case-study-badges .pagespeed-badge {
  flex: 0 0 auto;
}

.case-study-visit {
  text-align: center;
}

.case-study-body { background: var(--color-bg); }

.case-study-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.case-study-section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.case-study-section:last-child { border-bottom: none; }

.case-study-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.case-study-section p {
  font-size: 1rem;
  line-height: 1.8;
}

.case-study-section p + p { margin-top: 0.875rem; }
@media (max-width: 1024px) {
  .services-grid,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .retainers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps::before { display: none; }

  .footer__top {
    grid-template-columns: 1fr 1fr;
  }

  .trust-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .founder-grid { gap: 2.5rem; }
}

@media (max-width: 768px) {
  :root { --section-pad-y: 3rem; }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .services-grid,
  .testimonials-grid,
  .process-steps,
  .pricing-grid,
  .retainers-grid,
  .founder-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .footer__top { grid-template-columns: 1fr; }

  .footer__legal {
    flex-direction: column;
    align-items: flex-start;
  }

  .trust-bar__list {
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
  }

  .trust-bar__list li { padding: 0; }

  .trust-bar__list li + li::before { display: none; }

  .hero__content { align-items: flex-start; }

  .trust-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn-primary,
  .hero__ctas .btn-ghost { width: 100%; justify-content: center; }

  .trust-stats { grid-template-columns: 1fr; }
}

/* Portfolio / Case Study responsive */
@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .case-study-hero { text-align: center; }
  .case-study-badges { gap: 0.75rem; }
}